Solutions

sheet1/A/main.cpp

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+#include <iostream>
+#include <cmath>
+#include <vector>
+#include "means.h"
+
+using namespace std;
+
+
+int main() {
+    int a = 1, b = 4, c = 16;
+    double ar, ge, ha;
+
+    // c)
+    means(a, b, c, ar, ge, ha);
+    cout << "Arithmetic mean: " << ar
+         << ", geometric mean: " << ge
+         << ", harmonic mean: " << ha << endl;
+
+    // d)
+    a = 2; b = 3; c = 5;
+    means(a, b, c, ar, ge, ha);
+    cout << "Arithmetic mean: " << ar
+         << ", geometric mean: " << ge
+         << ", harmonic mean: " << ha << endl;
+
+    // e)
+    a = 1000; b = 4000; c = 16000;
+    means(a, b, c, ar, ge, ha);
+    
+    cout << "Arithmetic mean: " << ar
+         << ", geometric mean: " << ge
+         << ", harmonic mean: " << ha << endl;
+
+    // f)
+    vector<int> input = {1, 2, 3, 4, 5, 6};
+    means_vector(input, ar, ge, ha);
+    cout << "Arithmetic mean: " << ar
+         << ", geometric mean: " << ge
+         << ", harmonic mean: " << ha << endl;
+
+    return 0;
+}